申请人:University of Southern California
公开号:US10199582B2
公开(公告)日:2019-02-05
A compound comprising a ligand LA according to formula (I)
as well as, a first device and a formulation including the same are disclosed. In the structure of formula (I): ring A is a 5- or 6-membered heteroaryl ring; X1 is C or N; RA is mono-, bi-, tri-, tetradentate, or unsubstituted; RA, R10, R11, R12, R13, R14, R15, R16, and R17 are independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof, any adjacent substituents of RA, R10, R11, R12, R13, R14, R15, R16, and R17 are optionally joined to form a fused ring; the dashed lines represent bonds to a metal M; and metal M has an atomic number greater than 40.
一种由符合式(I)的配体 LA 组成的化合物
以及包括其在内的第一装置和制剂的化合物。在式 (I) 的结构中环 A 是 5 或 6 元杂芳基环;X1 是 C 或 N;RA 是单链、双链、三链、四链或未取代的;RA、R10、R11、R12、R13、R14、R15、R16 和 R17 分别独立地选自氢、氘、卤化物、烷基、环烷基、杂烷基、芳烷基、烷氧基、芳氧基、氨基、硅烷基、烯基、环烯基、杂烯基、炔基、芳基、杂芳基、酰基、炔基、炔烃基、炔酰胺基、酰胺基、酰胺基、酰胺基、酰胺基、酰胺基、酰胺基、酰胺基、酰胺基、酰胺基、酰胺基RA、R10、R11、R12、R13、R14、R15、R16 和 R17 的任何相邻取代基可任选连接形成融合环;虚线代表与金属 M 的键;金属 M 的原子序数大于 40。